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Rev Author Line No. Line
7752 leency 1
#include "..\TWB\colors.h"
2
#include "..\TWB\anchors.h"
7771 leency 3
#include "..\TWB\parse_tag.h"
7758 leency 4
#include "..\TWB\special.h"
8008 leency 5
#include "..\TWB\img.h"
7759 leency 6
#include "..\TWB\tag_list.h"
7757 leency 7
dword page_bg;
7759 leency 8
dword link_color_default;
7757 leency 9
dword link_color_active;
10
#include "..\TWB\links.h"
4411 leency 11
 
7759 leency 12
#define BODY_MARGIN 6
13
#define BASIC_LINE_H 18
4416 leency 14
 
7771 leency 15
DrawBufer DrawBuf;
16
char line[500];
17
 
5746 leency 18
struct _style {
7752 leency 19
	bool
6794 leency 20
	b, u, s, h,
8016 leency 21
	font,
5746 leency 22
	pre,
23
	blq,
7742 leency 24
	button,
7759 leency 25
	image;
7752 leency 26
	dword bg_color;
7759 leency 27
	LIST tag_list;
28
	dword tag_title;
5746 leency 29
};
30
 
4411 leency 31
struct TWebBrowser {
4540 leency 32
	llist list;
5746 leency 33
	_style style;
8016 leency 34
	_img page_img;
7752 leency 35
	dword draw_y, stolbec;
6803 leency 36
	int zoom;
7752 leency 37
	dword o_bufpointer;
7759 leency 38
	int cur_encoding, custom_encoding;
39
	bool link, t_html, t_body;
40
	dword bufpointer;
41
	dword bufsize;
7945 leency 42
	dword is_html;
7759 leency 43
 
7771 leency 44
	void Paint();
7746 leency 45
	void SetPageDefaults();
7752 leency 46
	void AddCharToTheLine();
47
	void ParseHtml();
5766 leency 48
	void SetStyle();
7762 leency 49
	bool CheckForLineBreak();
50
	void NewLine();
51
	void DrawScroller();
52
	void ChangeEncoding();
4411 leency 53
	void DrawPage();
7759 leency 54
	char header[150];
55
};
4486 leency 56
 
7757 leency 57
scroll_bar scroll_wv = { 15,NULL,NULL,NULL,0,2,NULL,0,0,0xeeeeee,0xBBBbbb,0xeeeeee};
4411 leency 58
 
5747 leency 59
//============================================================================================
7771 leency 60
void TWebBrowser::Paint()
4411 leency 61
{
6803 leency 62
	dword start_x, line_length, stolbec_len;
7762 leency 63
	dword text_color__;
4411 leency 64
 
7759 leency 65
	if (style.tag_title)
4411 leency 66
	{
7759 leency 67
		strncpy(#header, #line, sizeof(TWebBrowser.header)-1);
68
		strncat(#header, " - ", sizeof(TWebBrowser.header)-1);
69
		strncat(#header, #version, sizeof(TWebBrowser.header)-1);
4411 leency 70
		line = 0;
71
		return;
72
	}
7758 leency 73
	if (t_html) && (!t_body) {
74
		line = 0;
75
		return;
76
	}
4411 leency 77
 
6803 leency 78
	if (line)
4411 leency 79
	{
7759 leency 80
		start_x = stolbec * list.font_w + BODY_MARGIN + list.x;
6803 leency 81
		stolbec_len = strlen(#line) * zoom;
5768 leency 82
		line_length = stolbec_len * list.font_w;
4411 leency 83
 
7749 leency 84
		if (debug_mode) {
7750 leency 85
			DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h, 0xDDDddd);
7749 leency 86
		}
87
 
7743 leency 88
		if (style.bg_color!=page_bg) {
7750 leency 89
			DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h, style.bg_color);
7743 leency 90
		}
91
 
7742 leency 92
		if (style.image) {
7743 leency 93
			DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h-1, 0xF9DBCB);
7742 leency 94
		}
95
		if (style.button) {
96
			DrawBuf.DrawBar(start_x, draw_y, line_length, list.item_h - calc(zoom*2), 0xCCCccc);
97
			DrawBuf.DrawBar(start_x, draw_y + list.item_h - calc(zoom*2), line_length, zoom, 0x999999);
98
		}
99
 
8016 leency 100
		text_color__ = text_colors.get_last();
101
		if (link) && (text_color__ == text_colors.get(0)) text_color__ = link_color_default;
7762 leency 102
 
7889 leency 103
		DrawBuf.WriteText(start_x, draw_y, list.font_type, text_color__, #line, NULL);
104
		if (style.b) DrawBuf.WriteText(start_x+1, draw_y, list.font_type, text_color__, #line, NULL);
7762 leency 105
		if (style.s) DrawBuf.DrawBar(start_x, list.item_h / 2 - zoom + draw_y, line_length, zoom, text_color__);
106
		if (style.u) DrawBuf.DrawBar(start_x, list.item_h - zoom - zoom + draw_y, line_length, zoom, text_color__);
5519 leency 107
		if (link) {
7747 leency 108
			if (line[0]==' ') && (line[1]==NULL) {} else {
7759 leency 109
				DrawBuf.DrawBar(start_x, draw_y + list.item_h - calc(zoom*2)-1, line_length, zoom, link_color_default);
7970 leency 110
				links.add_text(start_x, draw_y + list.y, line_length, list.item_h - calc(zoom*2)-1, zoom);
7746 leency 111
			}
4411 leency 112
		}
4718 leency 113
		stolbec += stolbec_len;
7750 leency 114
		if (debug_mode) debug(#line);
115
		line = NULL;
4411 leency 116
	}
117
}
5747 leency 118
//============================================================================================
7746 leency 119
void TWebBrowser::SetPageDefaults()
120
{
121
	style.b = style.u = style.s = style.h = style.blq = t_html = t_body = style.pre =
8016 leency 122
	link = style.tag_title = style.font = false;
7759 leency 123
	style.tag_list.reset();
124
	link_color_default = 0x0000FF;
4491 leency 125
	link_color_active = 0xFF0000;
7743 leency 126
	page_bg = 0xFFFFFF;
127
	style.bg_color = page_bg;
128
	DrawBuf.Fill(0, page_bg);
7970 leency 129
	links.clear();
7752 leency 130
	anchors.clear();
8016 leency 131
	page_img.clear();
132
	text_colors.drop();
133
	text_colors.add(0);
7758 leency 134
	header = NULL;
7759 leency 135
	cur_encoding = CH_CP866;
136
	draw_y = BODY_MARGIN;
4411 leency 137
	stolbec = 0;
138
	line = 0;
7752 leency 139
	zoom = 1;
7757 leency 140
	//hold original buffer
141
	if (o_bufpointer) o_bufpointer=free(o_bufpointer);
142
	o_bufpointer = malloc(bufsize);
143
	memmov(o_bufpointer, bufpointer, bufsize);
7759 leency 144
	if (custom_encoding != -1) {
145
		cur_encoding = custom_encoding;
7781 leency 146
		bufpointer = ChangeCharset(cur_encoding, "CP866", bufpointer);
7759 leency 147
	}
7746 leency 148
}
149
//============================================================================================
7752 leency 150
void TWebBrowser::AddCharToTheLine(unsigned char _char)
151
{
152
	dword line_len;
153
	if (_char<=15) _char=' ';
154
	line_len = strlen(#line);
155
	if (!style.pre) && (_char == ' ')
156
	{
157
		if (line[line_len-1]==' ') return; //no double spaces
158
		if (!stolbec) && (!line) return; //no paces at the beginning of the line
159
	}
7771 leency 160
	if (line_len < sizeof(line)) chrcat(#line, _char);
7752 leency 161
	CheckForLineBreak();
162
}
163
//============================================================================================
7759 leency 164
void TWebBrowser::ParseHtml(dword _bufpointer, _bufsize){
7746 leency 165
	word bukva[2];
7752 leency 166
	char unicode_symbol[10];
167
	dword unicode_symbol_result;
7746 leency 168
	dword j;
7752 leency 169
	bool ignor_param=false;
170
	int tab_len;
7746 leency 171
	dword bufpos;
7759 leency 172
	bufsize = _bufsize;
7771 leency 173
	if (bufpointer != _bufpointer) {
174
		bufpointer = malloc(bufsize);
175
		memmov(bufpointer, _bufpointer, bufsize);
176
	} else {
177
		custom_encoding = CH_CP866;
178
	}
7746 leency 179
	SetPageDefaults();
7945 leency 180
	is_html = true;
181
	if (!strstri(bufpointer, "
7749 leency 182
		t_body = true;
7991 leency 183
		if (!strstri(bufpointer, "
7945 leency 184
			style.pre = true; //show linebreaks for a plaint text
185
			is_html = false;
186
		}
7749 leency 187
	}
5773 leency 188
	for (bufpos=bufpointer ; (bufpos < bufpointer+bufsize) && (ESBYTE[bufpos]!=0) ; bufpos++;)
4411 leency 189
	{
4508 leency 190
		bukva = ESBYTE[bufpos];
4411 leency 191
		switch (bukva)
192
		{
193
		case 0x0a:
7752 leency 194
			if (style.pre) {
7771 leency 195
				Paint();
5781 leency 196
				NewLine();
7752 leency 197
			} else {
198
				AddCharToTheLine(0x0a);
4411 leency 199
			}
7752 leency 200
			break;
201
		case 0x09:
202
			if (style.pre) {
203
				tab_len = strlen(#line) + stolbec % 4;
204
				if (!tab_len) tab_len = 4; else tab_len = 4 - tab_len;
4411 leency 205
				for (j=0; j
7752 leency 206
			} else {
207
				AddCharToTheLine(0x09);
4411 leency 208
			}
7752 leency 209
			break;
4411 leency 210
		case '&': //  and so on
7752 leency 211
			for (j=1, unicode_symbol=0; (ESBYTE[bufpos+j]<>';') && (j<8); j++)
4411 leency 212
			{
7749 leency 213
				bukva = ESBYTE[bufpos+j];
7752 leency 214
				chrcat(#unicode_symbol, bukva);
4411 leency 215
			}
7771 leency 216
			if (GetUnicodeSymbol(#line, #unicode_symbol, sizeof(line)-1)) {
7749 leency 217
				bufpos += j;
7750 leency 218
				CheckForLineBreak();
7749 leency 219
			} else {
7752 leency 220
				AddCharToTheLine('&');
7749 leency 221
			}
4411 leency 222
			break;
223
		case '<':
7945 leency 224
			if (!is_html) goto _default;
5749 leency 225
			bufpos++;
5768 leency 226
			if (!strncmp(bufpos,"!--",3))
4411 leency 227
			{
6986 leency 228
				bufpos+=3;
229
				while (strncmp(bufpos,"-->",3)!=0) && (bufpos < bufpointer + bufsize)
230
				{
231
					bufpos++;
232
				}
7746 leency 233
				bufpos+=2;
6986 leency 234
				break;
4411 leency 235
			}
7752 leency 236
			tag.reset();
237
			if (ESBYTE[bufpos] == '/') {
238
				tag.opened = false;
239
				bufpos++;
240
			}
241
 
242
			ignor_param=false;
6735 leency 243
			while (ESBYTE[bufpos] !='>') && (bufpos < bufpointer + bufsize) //ïîëó÷àåì òåã è åãî ïàðàìåòðû
4411 leency 244
			{
4508 leency 245
				bukva = ESBYTE[bufpos];
7762 leency 246
				if (bukva == '\x9') || (bukva == '\x0a') || (bukva == '\x0d') bukva = ' ';
4411 leency 247
				if (!ignor_param) && (bukva <>' ')
248
				{
7752 leency 249
					if (strlen(#tag.name)+1
4411 leency 250
				}
251
				else
252
				{
253
					ignor_param = true;
7752 leency 254
					if (strlen(#tag.params)+1
7762 leency 255
					//chrncat(#tag.params, bukva, sizeof(tag.params)-1);
4411 leency 256
				}
4508 leency 257
				bufpos++;
4411 leency 258
			}
7752 leency 259
			strlwr(#tag.name);
4411 leency 260
 
7746 leency 261
			// ignore text inside the next tags
7752 leency 262
			if (tag.is("script")) || (tag.is("style")) || (tag.is("binary")) || (tag.is("select"))  {
263
				sprintf(#tag.params, "", #tag.name);
7945 leency 264
				if (j = strstri(bufpos, #tag.params)) bufpos = j-1;
7746 leency 265
				break;
266
			}
267
 
7752 leency 268
			if (tag.name[strlen(#tag.name)-1]=='/') tag.name[strlen(#tag.name)-1]=NULL; //for br/ !!!!!!!!
269
			if (tag.params) tag.parse_params();
7746 leency 270
 
7757 leency 271
			if (tag.name) {
7750 leency 272
				CheckForLineBreak();
7771 leency 273
				Paint();
7752 leency 274
				if (tag.name) SetStyle();
7746 leency 275
			}
4411 leency 276
			break;
277
		default:
7945 leency 278
			_default:
7752 leency 279
			AddCharToTheLine(ESBYTE[bufpos]);
4411 leency 280
		}
281
	}
7771 leency 282
	Paint();
5766 leency 283
	NewLine();
7752 leency 284
	list.count = draw_y;
7755 leency 285
	list.CheckDoesValuesOkey();
286
	anchors.current = NULL;
7759 leency 287
	custom_encoding = -1;
7758 leency 288
	if (!header) {
7759 leency 289
		strncpy(#header, #version, sizeof(TWebBrowser.header)-1);
7758 leency 290
		DrawTitle(#header);
291
	}
4411 leency 292
}
5747 leency 293
//============================================================================================
7750 leency 294
bool TWebBrowser::CheckForLineBreak()
4718 leency 295
{
7750 leency 296
	int line_break_pos;
4718 leency 297
	char new_line_text[4096];
7758 leency 298
	//Do we need a line break?
7750 leency 299
	if (strlen(#line)*zoom + stolbec < list.column_max) return false;
7758 leency 300
	//Yes, we do. Lets calculate where...
7750 leency 301
	line_break_pos = strrchr(#line, ' ');
7758 leency 302
	//Is a new line fits in the current line?
7750 leency 303
	if (line_break_pos*zoom + stolbec > list.column_max) {
304
		line_break_pos = list.column_max/zoom - stolbec;
305
		while(line_break_pos) && (line[line_break_pos]!=' ') line_break_pos--;
306
	}
7758 leency 307
	//Maybe a new line is too big for the whole new line? Then we have to split it
7759 leency 308
	if (!line_break_pos) && (style.tag_list.level*5 + strlen(#line) * zoom >= list.column_max) {
7758 leency 309
		line_break_pos = list.column_max/zoom - stolbec;
7742 leency 310
	}
7750 leency 311
	strcpy(#new_line_text, #line + line_break_pos);
7758 leency 312
	line[line_break_pos] = 0x00;
313
 
7771 leency 314
	Paint();
7758 leency 315
 
4718 leency 316
	strcpy(#line, #new_line_text);
317
	NewLine();
7762 leency 318
	//while (CheckForLineBreak()==true) {};
7750 leency 319
	return true;
4718 leency 320
}
5747 leency 321
//============================================================================================
5773 leency 322
void TWebBrowser::SetStyle() {
7749 leency 323
	char img_path[4096]=0;
7752 leency 324
 
325
	dword value;
326
 
7755 leency 327
	if (value = tag.get_value_of("name=")) || (value = tag.get_value_of("id=")) {
328
		anchors.add(value, draw_y);
329
		if (anchors.current) && (streq(value, #anchors.current+1)) {
330
			list.first = draw_y;
331
			anchors.current = NULL;
332
		}
7758 leency 333
	}
7752 leency 334
	if (tag.is("html")) {
335
		t_html = tag.opened;
4411 leency 336
		return;
337
	}
7758 leency 338
	if (tag.is("title")) {
7759 leency 339
		style.tag_title = tag.opened;
7758 leency 340
		if (!tag.opened) DrawTitle(#header);
341
		return;
342
	}
7752 leency 343
	if (tag.is("body")) {
344
		t_body = tag.opened;
7893 leency 345
		if (value = tag.get_value_of("link="))   link_color_default = GetColor(value);
346
		if (value = tag.get_value_of("alink="))  link_color_active = GetColor(value);
8016 leency 347
		if (value = tag.get_value_of("text="))   text_colors.set(0, GetColor(value));
7752 leency 348
		if (value = tag.get_value_of("bgcolor=")) {
7970 leency 349
			style.bg_color = page_bg = GetColor(value);
7752 leency 350
			DrawBuf.Fill(0, page_bg);
351
		}
7762 leency 352
		// Autodetecting encoding if no encoding was set
353
		if (tag.opened) && (custom_encoding==-1) && (cur_encoding == CH_CP866) {
354
			if (strstr(bufpointer, "\208\190")) ChangeEncoding(CH_UTF8);
7799 leency 355
			else if (chrnum(bufpointer, '\246')>5) ChangeEncoding(CH_CP1251);
7762 leency 356
		}
4411 leency 357
		return;
358
	}
7762 leency 359
	if (tag.is("br")) { NewLine(); return; }
7797 leency 360
	if (tag.is("b")) || (tag.is("strong")) || (tag.is("big")) || (tag.is("w:b")) {
7780 leency 361
		style.b = tag.opened;
362
		return;
363
	}
7797 leency 364
	if (tag.is("w:r")) && (!tag.opened) { style.b = false; return; }
7752 leency 365
	if (tag.is("a")) {
366
		if (tag.opened)
4411 leency 367
		{
7752 leency 368
			if (value = tag.get_value_of("href=")) && (!strstr(value,"javascript:"))
369
			{
7762 leency 370
				link = true;
7970 leency 371
				links.add_link(value);
7752 leency 372
			}
373
		} else {
7762 leency 374
			link = false;
7893 leency 375
			style.bg_color = page_bg;
4411 leency 376
		}
377
		return;
378
	}
7762 leency 379
	if (tag.is("iframe")) && (value = tag.get_value_of("src=")) {
380
		NewLine();
381
		strcpy(#line, "IFRAME: ");
7771 leency 382
		Paint();
7762 leency 383
		link=true;
7970 leency 384
		links.add_link(value);
7771 leency 385
		strncpy(#line, value, sizeof(line)-1);
7762 leency 386
		while (CheckForLineBreak()) {};
7771 leency 387
		Paint();
7762 leency 388
		link=false;
389
		NewLine();
390
	}
7752 leency 391
	if (tag.is("font")) {
8016 leency 392
		style.font = tag.opened;
7743 leency 393
		style.bg_color = page_bg;
7752 leency 394
		if (tag.opened)
4411 leency 395
		{
7752 leency 396
			if (value = tag.get_value_of("bg=")) style.bg_color = GetColor(value);
8016 leency 397
			if (value = tag.get_value_of("color=")) {
398
				text_colors.add(GetColor(value));
399
			} else {
400
				text_colors.add(text_colors.get_last());
401
			}
4411 leency 402
		}
8016 leency 403
		else text_colors.pop();
4411 leency 404
		return;
405
	}
7752 leency 406
	if (tag.is("div")) {
7756 leency 407
		if (streq(#tag.prior,"div")) && (tag.opened) return;
8016 leency 408
		if (!tag.opened) && (style.font) text_colors.pop();
7746 leency 409
		NewLine();
4411 leency 410
		return;
411
	}
7752 leency 412
	if (tag.is("header")) || (tag.is("article")) || (tag.is("footer")) || (tag.is("figure")) {
7746 leency 413
		NewLine();
414
		return;
415
	}
7780 leency 416
	if (tag.is("p")) || (tag.is("w:p"))  {
7756 leency 417
		IF (tag.prior[0] == 'h') || (streq(#tag.prior,"td")) || (streq(#tag.prior,"p")) return;
4692 leency 418
		NewLine();
4411 leency 419
		return;
420
	}
7762 leency 421
	if (tag.is("pre")) { style.pre = tag.opened; return; }
7757 leency 422
	if (tag.is("td")) { if (tag.opened) AddCharToTheLine(' '); return; }
7752 leency 423
	if (tag.is("tr")) { if (tag.opened) NewLine(); return; }
424
	if (tag.is("button")) { style.button = tag.opened; stolbec++; return; }
425
	if (tag.is("u")) || (tag.is("ins")) { style.u=tag.opened; return;}
426
	if (tag.is("s")) || (tag.is("strike")) || (tag.is("del")) { style.s=tag.opened; return; }
7764 leency 427
	if (tag.is("dl")) {
428
		if (tag.opened) NewLine();
429
		return;
430
	}
431
	if (tag.is("dd")) {
432
		//NewLine();
433
		//if (tag.opened) stolbec += 5;  //stolbec overflow!
434
		return;
435
	}
7752 leency 436
	if (tag.is("blockquote")) { style.blq = tag.opened; return; }
7759 leency 437
	if (tag.is("code")) {
438
		if (tag.opened) style.bg_color = 0xe4ffcb; else style.bg_color = page_bg;
439
		style.pre = tag.opened; return;
440
	}
7752 leency 441
	if (tag.is("img")) {
442
		if (value = tag.get_value_of("src=")) strlcpy(#img_path, value, sizeof(img_path)-1);
7771 leency 443
		if (value = tag.get_value_of("title=")) && (strlen(value)
444
		if (value = tag.get_value_of("alt=")) && (strlen(value)
7750 leency 445
		if (!img_path) { line=0; return; }
7742 leency 446
		style.image = true;
8016 leency 447
		page_img.add(#img_path, stolbec+1*list.font_w+3, draw_y);
448
		text_colors.add(0x9A6F29);
7742 leency 449
		if (!line) {
450
			if (!strncmp(#img_path, "data:", 5)) img_path=0;
7749 leency 451
			replace_char(#img_path, '?', NULL, strlen(#img_path));
7742 leency 452
			sprintf(#line, "[%s]", #img_path+strrchr(#img_path, '/'));
453
			line[50]= NULL;
454
		}
7750 leency 455
		while (CheckForLineBreak()) {};
7771 leency 456
		Paint();
8016 leency 457
		text_colors.pop();
7742 leency 458
		style.image = false;
459
		return;
460
	}
7758 leency 461
	if (tag.is("h4")) {
462
		NewLine();
7759 leency 463
		NewLine();
7758 leency 464
		style.h = tag.opened;
465
		style.b = tag.opened;
466
	}
7752 leency 467
	if (tag.is("h1")) || (tag.is("h2")) || (tag.is("h3")) || (tag.is("caption")) {
468
		style.h = tag.opened;
7758 leency 469
		if (tag.opened) {
7759 leency 470
			if (!style.pre) NewLine();
6794 leency 471
			draw_y += 10;
7759 leency 472
			zoom=2;
473
			list.font_type |= 10011001b;
474
			list.item_h = BASIC_LINE_H * 2 - 2;
7752 leency 475
			if (tag.is("h1")) style.b = true;
7758 leency 476
		} else {
7752 leency 477
			if (tag.is("h1")) style.b = false;
6794 leency 478
			NewLine();
7759 leency 479
			zoom=1;
480
			list.font_type = 10011000b;
481
			list.item_h = BASIC_LINE_H;
4411 leency 482
		}
483
		return;
484
	}
7752 leency 485
	if (tag.is("dt")) {
7759 leency 486
		style.tag_list.upd_level(tag.opened, DT);
7752 leency 487
		if (tag.opened) NewLine();
4411 leency 488
		return;
489
	}
7759 leency 490
	if (tag.is("ul")) {
491
		style.tag_list.upd_level(tag.opened, UL);
492
		if (!tag.opened) && (!style.pre) NewLine();
493
		return;
494
	}
495
	if (tag.is("ol")) {
496
		style.tag_list.upd_level(tag.opened, OL);
497
		if (!tag.opened) && (!style.pre) NewLine();
498
		return;
499
	}
500
	if (tag.is("li")) && (tag.opened)
4411 leency 501
	{
7759 leency 502
		if (!style.tag_list.level) style.tag_list.upd_level(1, UL);
503
		if (!style.pre) NewLine();
504
		if (style.tag_list.get_order_type() == UL) {
7742 leency 505
			strcpy(#line, "\31 ");
7759 leency 506
			stolbec = style.tag_list.level * 5 - 2;
507
		}
508
		if (style.tag_list.get_order_type() == OL) {
509
			sprintf(#line, "%i. ", style.tag_list.inc_counter());
510
			stolbec = style.tag_list.level * 5 - strlen(#line);
4411 leency 511
		}
512
		return;
513
	}
7762 leency 514
	if (tag.is("q"))
515
	{
516
		if (tag.opened)	{
517
			EAX = strlen(#line);
518
			if (line[EAX-1] != ' ') chrcat(#line, ' ');
519
			chrcat(#line, '\"');
520
		}
521
		if (!tag.opened) strcat(#line, "\" ");
522
		return;
523
	}
7752 leency 524
	if (tag.is("hr")) {
525
		if (value = tag.get_value_of("color=")) EDI = GetColor(value); else EDI = 0x999999;
5773 leency 526
		$push edi;
4692 leency 527
		NewLine();
5773 leency 528
		$pop edi;
7746 leency 529
		draw_y += 10;
6794 leency 530
		DrawBuf.DrawBar(5, draw_y - 1, list.w-10, 1, EDI);
4692 leency 531
		NewLine();
7746 leency 532
		draw_y += 10;
5773 leency 533
		return;
4411 leency 534
	}
7759 leency 535
	if (custom_encoding == -1) && (tag.is("meta")) || (tag.is("?xml")) {
7752 leency 536
		if (value = tag.get_value_of("charset=")) || (value = tag.get_value_of("content=")) || (value = tag.get_value_of("encoding="))
537
		{
538
			value += strrchr(value, '='); //search in content=
539
			strlwr(value);
7762 leency 540
			if      (streq(value,"utf-8"))        || (streq(value,"utf8"))        ChangeEncoding(CH_UTF8);
541
			else if (streq(value,"windows-1251")) || (streq(value,"windows1251")) ChangeEncoding(CH_CP1251);
542
			else if (streq(value,"dos"))          || (streq(value,"cp-866"))      ChangeEncoding(CH_CP866);
543
			else if (streq(value,"iso-8859-5"))   || (streq(value,"iso8859-5"))   ChangeEncoding(CH_ISO8859_5);
544
			else if (streq(value,"koi8-r"))       || (streq(value,"koi8-u"))      ChangeEncoding(CH_KOI8);
7752 leency 545
		}
4411 leency 546
		return;
547
	}
548
}
7746 leency 549
//============================================================================================
4674 leency 550
void TWebBrowser::DrawScroller()
4411 leency 551
{
4416 leency 552
	scroll_wv.max_area = list.count;
553
	scroll_wv.cur_area = list.visible;
554
	scroll_wv.position = list.first;
5519 leency 555
	scroll_wv.all_redraw = 0;
4486 leency 556
	scroll_wv.start_x = list.x + list.w;
4508 leency 557
	scroll_wv.start_y = list.y;
5678 leency 558
	scroll_wv.size_y = list.h;
4416 leency 559
	scrollbar_v_draw(#scroll_wv);
4411 leency 560
}
5747 leency 561
//============================================================================================
7762 leency 562
void TWebBrowser::ChangeEncoding(int _new_encoding)
563
{
564
	if (cur_encoding == _new_encoding) return;
565
	cur_encoding = _new_encoding;
7781 leency 566
	bufpointer = ChangeCharset(cur_encoding, "CP866", bufpointer);
7762 leency 567
	if (header) {
7781 leency 568
		ChangeCharset(cur_encoding, "CP866", #header);
7762 leency 569
		DrawTitle(#header);
570
	}
571
}
572
//============================================================================================
4692 leency 573
void TWebBrowser::NewLine()
4475 leency 574
{
6803 leency 575
	dword onleft, ontop;
7742 leency 576
	static int empty_line=0;
4692 leency 577
 
7759 leency 578
	if (!stolbec) && (draw_y==BODY_MARGIN) return;
7742 leency 579
 
7759 leency 580
	if (style.tag_list.level) && (stolbec == style.tag_list.level * 5) {
7742 leency 581
		if (empty_line<1) empty_line++;
582
		else return;
7749 leency 583
	} else if (!stolbec) {
584
		if (empty_line<1) empty_line++;
585
		else return;
7742 leency 586
	} else {
587
		empty_line=0;
588
	}
6794 leency 589
 
7759 leency 590
	onleft = list.x + BODY_MARGIN;
6794 leency 591
	ontop = draw_y + list.y;
4637 leency 592
	if (t_html) && (!t_body) return;
6794 leency 593
	draw_y += list.item_h;
5746 leency 594
	if (style.blq) stolbec = 6; else stolbec = 0;
7759 leency 595
	stolbec += style.tag_list.level * 5;
7750 leency 596
	if (debug_mode) debugln(NULL);
4488 leency 597
}
5747 leency 598
//============================================================================================
5766 leency 599
void TWebBrowser::DrawPage()
600
{
8016 leency 601
	PutPaletteImage(list.first * DrawBuf.bufw * 4 + buf_data+8, DrawBuf.bufw, list.h, DrawBuf.bufx, DrawBuf.bufy, 32, 0);
602
	page_img.draw(list.x, list.y, list.first, list.h);
5766 leency 603
	DrawScroller();
604
}